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don't rewrite if already converted (#875)

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Peli de Halleux 2018-06-18 14:28:17 -07:00 committed by GitHub
parent ce6959377a
commit 4f0ffa1d30
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1 changed files with 5 additions and 1 deletions
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6
editor/extension.ts
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@ -433,7 +433,11 @@ namespace pxt.editor {
const nodes = U.toArray(dom.querySelectorAll("block[type=device_show_leds]"))
.concat(U.toArray(dom.querySelectorAll("block[type=device_build_image]")))
.concat(U.toArray(dom.querySelectorAll("block[type=device_build_big_image]")))
nodes.forEach(node => {
nodes.forEach(node => {
// don't rewrite if already upgraded, eg. field LEDS already present
if (U.toArray(node.children).filter(child => child.tagName == "field" && "LEDS" == child.getAttribute("name"))[0])
return;
// read LEDxx value and assmebly into a new field
const leds: string[][] = [[], [], [], [], []];
U.toArray(node.children)
.filter(child => child.tagName == "field" && /^LED\d+$/.test(child.getAttribute("name")))